Huawei H60-L04 Simplified Maintenance Manual page 45

H60-L04 Simplified Maintenance Manual
Figure 10-1 Troubleshooting power-on failures
Power-on
Is the battery voltage
larger than or equal
to 3.7 V?
the contacts on
the battery and in the
battery compartment
deformed or
smudged?
Confirm the fault
Figure 10-2 Troubleshooting battery failures
Is the battery
BSI's ground impedance is
10 kohms?
Is the battery
voltage larger than or
equal to 3.7 V after the
battery is charged for 30
minutes?
Confirm the battery
fault cause
Issue 1.0 (2014-09-04)
failure
N Replace the battery
Y
Are
Y Clean the contacts
N
cause
Battery
failure
Confirm the battery
N
fault cause
Y
Confirm the
conclusion that the
Y
battery is properly
functioning
N
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